How do you make a 10 molar solution?
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How do you make a 10 molar solution?
The molecular weight of NaOH is 40. That means you need to dissolve 40 g of NaOH in water to obtain a 1 liter of 1M (or 1N) NaOH solution. To prepare a 10M NaOH solution, you need to dissolve 10 times more NaOH i.e., 400 g of NaOH for 1 L solution.
How do you make a 10% solution of NaOH?
The preparation of 10 N NaOH involves a highly exothermic reaction, which can cause breakage of glass containers. Prepare this solution with extreme care in plastic beakers. To 800 mL of H2O, slowly add 400 g of NaOH pellets, stirring continuously. As an added precaution, place the beaker on ice.
What is the molar concentration of a 10% in a solution?
Number of moles of solute divided by volume of solution. Ans : 0.25 M is the molarity of 10% NaOH solution.
How do I make a 10mM solution from powder?
10mM=0.01M =0.01mol/L….All Answers (2)
- The MW tells you that 1255.42g per 1 mole or 1255.42mg per 1 mmole.
- Thus, 10mmole would be 1255.42mg*10 = 12554.2mg.
- Therefore, in a 10mM solution, you would need 12554.2mg/L.
- You only have 125ug = 0.125mg.
How do you dilute 100mm to 10mM?
See below for the dilution factor equations. For example, if a 100 mM stock solution is diluted to yield a 10 mM solution, the resulting dilution factor is 10. For this particular dilution, it can also be said that the stock solution was diluted 10-fold.
How can we prepare 0.1 molar solution of any substance?
To make a 0.1M NaCl solution, you could weigh 5.844g of NaCl and dissolve it in 1 litre of water; OR 0.5844g of NaCl in 100mL of water (see animation below); OR make a 1:10 dilution of a 1M sample.
How do you make 10 glacial acetic acid?
For example, to prepare 100 mL of a 10% by volume solution of acetic acid, dilute 10 mL acetic acid with distilled or deionized water to make 100 mL of solution. Note: Solutions of concentrated reagents, such as 37% hydrochloric and 85% phosphoric acids, are percent solutions by mass.
How do you make a 10% HCl solution?
To prepare 10% HCl solution, Take water and HCl in ratio 10:1 which means that if you take 100 mL of water, you require 10mL of HCl to achieve the desired concentration.
What is the normality of 10 NaOH?
2.5
Normality and molarity of sodium hydroxide are the same. The normality of 10% is 2.5 so, in theory at least, diluting it 25 times should render a normality of 0.1N.
What is the molarity of 10% KOH solution?
Magic Formulas for Aqueous Solutions (Basic)
| Aqueous Solution | Magic Formula for 1L of Solution | Concentration (moles/liter) |
|---|---|---|
| 54% KOH | Saturated KOH solution | 11.7 |
| 6 M KOH | 336 g KOH pellets + 664 mL H 2O | 6.0 |
| 3 M KOH | 168 g KOH pellets + 832 mL H 2O | 3.0 |
| 10% KOH | 110 g KOH pellets + 890 mL H 2O | 1.95 |